Verified Nov 2026
Electronics & Software
·
Arlington, Virginia
·
Since 1929
Leidos Gibbs & Cox is an engineering and design firm headquartered in Arlington, Virginia, founded in 1929. It has 500 to 1,000 employees and an estimated annual revenue of $100 to $250 million. The firm is a subsidiary of Leidos Holdings, Inc., acquired in 2021, and specializes in naval architecture and marine engineering. It serves the automotive, electronics, military-defense, renewable-energy, construction, and electric-vehicle industries. In 2025, it unveiled a new corvette design at the Indo Pacific 2025 exhibition, and in 2026 it was selected to design an Australian nuclear submarine dry dock.
Leidos Gibbs & Cox at a glance
Revenue
$100-250M
Est. band
Employees
500-1,000
Founded
1929
Headquarters
Arlington, Virginia
Certifications
ISO 9001
Industries
Automotive
Electric Vehicles
Electronics
Construction
Military & Defense
Renewable Energy
STABILITY SIGNALS
Established & active
97 years in operation (founded 1929).
Holds ISO 9001 certification(s) per public sources.
Overview
Leidos Gibbs & Cox is an engineering and design firm headquartered in Arlington, Virginia, founded in 1929. It has 500 to 1,000 employees and an estimated annual revenue of $100 to $250 million. The firm is a subsidiary of Leidos Holdings, Inc., acquired in 2021, and specializes in naval architecture and marine engineering. It serves the automotive, electronics, military-defense, renewable-energy, construction, and electric-vehicle industries. In 2025, it unveiled a new corvette design at the Indo Pacific 2025 exhibition, and in 2026 it was selected to design an Australian nuclear submarine dry dock.
At a glance
Attribute | Detail |
|---|---|
Founded | 1929 |
Headquarters | Arlington, Virginia |
Employees | 500-1,000 |
Revenue | $100-250M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Leidos Gibbs & Cox makes
The company's listed capabilities include assembly and composite work, and it holds ISO 9001 certification.
Products and capabilities described on the company's own site include Assembly, Composite (source: gibbscox.com).
Certifications
Leidos Gibbs & Cox is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — gibbscox.com
Latest developments
2026-07-29 — Leidos subsidiary selected to design Australian nuclear submarine dry dock - Breaking Defense (breakingdefense.com)
2026-07-29 — Australia advances AUKUS with dry dock design appointment (navalnews.com)
2025-12-23 — Navy To Award Leidos' Gibbs & Cox Contract For New Battleship Design - Defense Daily (defensedaily.com)
2025-11-19 — Gibbs & Cox Unveils New Corvette at Indo Pacific 2025 - Naval News (navalnews.com)
2025-09-09 — Super excited to be working on this USV program with our Leidos Australia colleagues. | Gibbs & Cox Australia (linkedin.com)
2025-02-14 — Gibbs & Cox Wins $32.44M to Support DDG(X) Program and Emerging Navy Ship Designs | Contract Awards (envzone.com)
Company details
The company operates as a subsidiary of Leidos Holdings, Inc. and is reported to be a major ship design firm in the United States, with a focus on U.S. Department of Defense work. Leidos Gibbs & Cox was founded in 1929, has an estimated 500-1,000 employees, and is headquartered in Arlington, Virginia. On the LightSource stability read it is rated "Established & active": 97 years in operation (founded 1929). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Leidos Gibbs & Cox make?
Leidos Gibbs & Cox is an engineering and design firm headquartered in Arlington, Virginia, founded in 1929. It has 500 to 1,000 employees and an estimated annual revenue of $100 to $250 million. The firm is a subsidiary of Leidos Holdings, Inc., acquired in 2021, and specializes in naval architecture and marine engineering. It serves the automotive, electronics, military-defense, renewable-energy, construction, and electric-vehicle industries. In 2025, it unveiled a new corvette design at the Indo Pacific 2025 exhibition, and in 2026 it was selected to design an Australian nuclear submarine dry dock.
Where is Leidos Gibbs & Cox headquartered?
Leidos Gibbs & Cox is headquartered in Arlington, Virginia (2711 N Jefferson St, Arlington, Virginia, 22207).
When was Leidos Gibbs & Cox founded?
Leidos Gibbs & Cox was founded in 1929.
How big is Leidos Gibbs & Cox?
Leidos Gibbs & Cox has an estimated 500-1,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Leidos Gibbs & Cox hold?
Leidos Gibbs & Cox lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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